CN116298683A - A high-voltage line lightning strike fault monitoring and location method - Google Patents

Abstract

The invention discloses a lightning stroke fault monitoring and positioning method of a high-voltage line, which comprises a mounting seat, wherein a plurality of thickened mounting bolts are arranged on the upper surface of the mounting seat, a vertical rod is arranged in the center of the upper surface of the mounting seat, a fixing plate is arranged on the upper surface of the vertical rod, a lightning stroke fault detection device is arranged on the upper surface of the fixing plate, a plurality of fixing rings are arranged on the front side of the lower surface of the fixing plate through a plurality of connecting rods, high-voltage lines are arranged in the fixing rings, and the lightning stroke fault detection device comprises two rotating shafts. The high-voltage line lightning stroke fault monitoring device and the positioning method thereof solve the problems that the high-voltage line is generally arranged in the high air, if no warning exists, passers-by can cause serious safety accidents, the lightning stroke position can not be determined rapidly after lightning stroke, and the safety is greatly reduced.

Description

A high-voltage line lightning strike fault monitoring and location method

technical field

The invention relates to the technical field of lightning strike fault detection, in particular to a high-voltage line lightning strike fault monitoring and location method.

Background technique

High-voltage lines usually refer to transmission lines that carry voltages above 10kV. According to GB/T2900.50-2008, definition 2.1, high-voltage usually does not contain 1000V. The voltage levels of high-voltage transmission lines in China are generally divided into: 35kV, 110kV, 220kV, 330kV, 500kV, 750kV, etc., because all the high-altitude lines are connected, if the high-voltage line is struck by lightning, the line will not be connected or used. Subsequent operation and maintenance.

When the existing lightning strike fault detection device is in use, because the lightning strikes the high-voltage output line, a strong changing magnetic field will be generated around the line and the residual electricity generated by the lightning strike will also cause damage to the high-voltage line parts and cause it to fall. High-voltage lines are generally installed high in the sky. If there is no warning, passers-by may cause serious safety accidents, and usually the location of the lightning strike cannot be quickly determined after a lightning strike, which greatly reduces safety.

Contents of the invention

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the present invention provides a high-voltage line lightning strike fault monitoring and its positioning method, which solves the problem that the high-voltage line is usually set up in the sky. If there is no warning, passers-by may cause serious safety accidents. Moreover, usually the location of the lightning strike cannot be quickly determined after the lightning strike, which greatly reduces the safety problem.

(2) Technical solutions

In order to achieve the above object, the present invention is achieved through the following technical solutions: a high-voltage line lightning strike fault monitoring device, including a mounting base, the upper surface of the mounting base is provided with a plurality of thickened mounting bolts, the upper surface of the mounting base A vertical bar is installed at the center, and a fixed plate is installed on the upper surface of the vertical bar. The upper surface of the fixed plate is provided with a lightning strike fault detection device. A plurality of fixed rings are provided with high-voltage wires. The lightning strike fault detection device includes two rotating shafts. An opening is provided on the upper surface of the lightning strike fault detection device, a rotating mechanism is provided below the opening, and a positioning mechanism is provided inside the lightning strike fault detection device.

Preferably, the rotating mechanism includes two rotating blocks, the inner walls of the two rotating blocks are respectively fixed to the shaft walls of the corresponding rotating shafts, and a plurality of windshield plates are installed on the surfaces of the two rotating blocks, and the lightning strike Air inlets are provided on the left and right sides of the front surface of the fault detection device, and air inlet passages are installed in the two air inlets, and the front ends of the two rotating shafts extend into the air inlet passages, and the two rotating shafts Suction fans are installed at the front ends of the shafts, a first mounting plate is installed at the center of the inner wall of the lightning strike fault detection device, a second mounting plate is installed below the inner wall of the lightning strike fault detection device, and a second mounting plate is installed above the second mounting plate. An alarm mechanism is provided.

Preferably, the alarm mechanism includes a smoke sensor, the lower surface of the smoke sensor is fixed to the front side of the upper surface of the second installation board, a photovoltaic panel is installed below the outer surface of the lightning strike fault detection device, and the second installation A storage battery is installed on the rear side of the upper surface of the board, and the storage battery is electrically connected to the photovoltaic panel. A plurality of warning lights are installed under the front surface of the lightning strike fault detection device, and the plurality of warning lights are connected in series through lines.

Preferably, the positioning mechanism includes a storage device, the storage device is fixed to the rear side of the lower surface of the second mounting plate, and a warning light is installed on the front side of the lower surface of the second mounting plate, and the lightning strike fault detection device A fixed box is installed on the lower surface, and an electromagnetic coil is arranged inside the fixed box, the lower surface of the fixed box is fixed to the upper surface of the fixed plate, and a chute is provided below the inner wall of the lightning strike fault detection device, and the chute Electromagnetic seats are installed on the front and back of the inner wall, and electromagnetic blocks are arranged on the opposite side surfaces of the two electromagnetic seats, and the two electromagnetic blocks are all slidably connected with the lower surface of the chute. There are installation grooves on both sides, springs are installed under the inner walls of the two installation grooves, rotating plates are installed on the upper ends of the two springs, and the surfaces on the opposite sides of the two rotating plates are connected to each other through the rotating shaft. The inner wall of the mounting groove is rotationally connected.

Preferably, a plurality of air outlets are opened on the rear side of the upper surface of the first mounting plate, and the first mounting plate is made of insulating material.

Preferably, the magnetic poles on opposite sides of a corresponding set of electromagnetic bases and electromagnetic blocks are the same, and the magnetic poles on opposite sides of the two electromagnetic blocks are opposite.

Preferably, a plurality of fixing blocks are installed on the upper surface of the lightning strike fault detection device, each of the upper surfaces of the plurality of fixing blocks is equipped with spike heads, and the plurality of windward plates are all made of Saigang material.

Preferably, a light-transmitting plate is installed above the outer surface of the lightning strike fault detection device, and the light-transmitting plate is made of silica gel.

Preferably, there are multiple groups of the lightning strike fault detection devices, and the multiple lightning strike fault detection devices are respectively arranged above the corresponding fixing plates, and the internal structures of the multiple lightning strike fault detection devices are all the same.

The invention also discloses a method for implementing a high-voltage line lightning strike fault monitoring device, which specifically includes the following steps:

S. Lightning strike detection and positioning, first install the corresponding mounting base at the designated position through multiple sets of thickened mounting bolts, multiple lightning strike fault detection devices are installed on the designated top, and multiple high-voltage lines are installed through multiple sets of fixing rings Internally, when a lightning strike occurs near the line, the photovoltaic panel on the lightning strike fault detection device converts the internally absorbed light energy and solar energy into electric energy to charge the battery through the line, and after a lightning strike occurs, a strong lightning strike will be generated near the lightning strike fault detection device Magnetic field, at this time, a current will be generated in the electromagnetic coil in the fixed box, and the electric storage device will be charged through the wire;

S, at this time, the rotating block supplies power to the two electromagnetic seats in the chute through the wire. The two electromagnetic bases in the chute supply power. At this time, when the corresponding group of electromagnetic bases and the opposite side of the electromagnetic block repel each other, the opposite side of the two electromagnetic blocks is adsorbed, and the magnetic force will compress the two springs, so that The two rotating plates are in a horizontal state. When the adsorption is completed, the two electrode sheets are in contact, and then a path is formed between the wire and the GPS positioning device. The GPS positioning device quickly locates the location of the lightning strike through the background data, which is convenient for subsequent maintenance personnel.

Beneficial effect

The invention provides a high-voltage line lightning strike fault monitoring and its positioning method. Compared with the prior art, it has the following beneficial effects:

1. This kind of high-voltage line lightning strike fault monitoring and positioning method can not only pass Connect the electromagnetic base, electromagnetic block, GPS positioning device, battery, electromagnetic coil, and electrical storage to realize the effect of quickly locating the location of the lightning strike, and the smoke generated after the lightning strike can be captured by the natural wind at high altitude, thereby making the alarm The flashing alarm lights in the agency are used to remind pedestrians on the roadside to stay away, thus solving the problem that the high-voltage lines are usually set at high altitudes. If there is no warning, passers-by passing by may cause serious safety accidents, and usually lightning strikes cannot be quickly determined after lightning strikes The location greatly reduces security concerns.

2. This kind of high-voltage line lightning strike fault monitoring and location method, through the setting of the air outlet, can make the smoke generated by the lightning strike overflow along the air outlet, avoiding staying in the equipment and affecting the operation of the equipment, through the setting of the light-transmitting plate , and the light-transmitting plate is made of silica gel material, which can not only protect the photovoltaic panel below it, but also play a certain waterproof role without affecting the absorption of light energy by the photovoltaic panel.

3. This kind of high-voltage line lightning strike fault monitoring and location method, through the setting of fixed blocks, windward plates, and spikes, and the windward plate is made of Saigang material. The property of Saigang material itself is relatively slippery, which can avoid some birds. If birds like birds stand on the equipment and cause damage to the equipment, by setting up multiple sets of lightning strike fault detection devices, each set of lightning strike fault detection devices has the same interval, which can make the location of lightning strike more accurate.

Description of drawings

Fig. 1 is a schematic diagram of the three-dimensional structure of the present invention;

Fig. 2 is a three-dimensional structural schematic diagram of the lightning strike fault detection device of the present invention;

Fig. 3 is the enlarged schematic view of the A place in Fig. 2 of the structure of the present invention;

Fig. 4 is a schematic diagram of the front section structure of the lightning strike fault detection device of the present invention;

Fig. 5 is a schematic diagram of the enlarged structure at B in Fig. 4 of the present invention;

Fig. 6 is a schematic diagram of the planar structure of the air suction channel of the present invention.

In the figure: 1. Mounting seat; 2. Bold mounting bolt; 3. Vertical rod; 4. Fixed plate; 5. Lightning fault detection device; 6. Fixed ring; 7. Opening; 8. Rotating shaft; 9. Rotating block 10. Windward plate; 11. Air inlet; 12. Air inlet channel; 13. Suction fan; 14. First mounting plate; 15. Air outlet; 16. Second mounting plate; 17. Photovoltaic panel; 18. Battery; 19. Smoke sensor; 20. Alarm light; 21. GPS positioning device; 22. Fixed box; 23. Electromagnetic coil; 24. Electric storage device; 25. Chute; 26. Electromagnetic seat; 27. Electromagnetic block; ; 29, installation groove; 30, rotating plate; 31, spring; 32, light-transmitting plate; 33, fixed block; 34, spike head.

Detailed ways

The technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

Please refer to Figures 1-6, the embodiment of the present invention provides a technical solution: a high-voltage line lightning fault monitoring device, including a mounting base 1, the upper surface of the mounting base 1 is provided with a plurality of thickened mounting bolts 2, the mounting base 1 A vertical bar 3 is installed at the center of the upper surface, and a fixed plate 4 is installed on the upper surface of the vertical bar 3. The upper surface of the fixed plate 4 is provided with a lightning strike fault detection device 5, and the front side of the lower surface of the fixed plate 4 passes through a plurality of connecting rods. A plurality of fixed rings 6 are installed, and high-voltage wires are arranged in the plurality of fixed rings 6. The lightning strike fault detection device 5 includes two rotating shafts 8, and the rear ends of the two rotating shafts 8 are respectively connected to the left and right sides of the inner wall of the lightning strike fault detection device 5. The upper surface of the lightning strike fault detection device 5 is provided with an opening 7, the bottom of the opening 7 is provided with a rotating mechanism, and the interior of the lightning strike fault detection device 5 is provided with a positioning mechanism. The line connection between the GPS positioning device 21, the storage battery 18, the electromagnetic coil 23, and the storage device 24 realizes the effect of quickly locating the location of the lightning strike, and the smoke generated after the lightning strike can be captured by the natural wind at high altitude, thereby making the alarm mechanism Warning light 20 flickers and is used to remind roadside pedestrians to stay away from.

As shown in Figures 1 and 2, a plurality of fixed blocks 33 are installed on the upper surface of the lightning strike fault detection device 5, and spikes 34 are installed on the upper surface of the plurality of fixed blocks 33, and a plurality of windward plates 10 are all made of Saigang material. Made of steel, the property of the steel material itself is relatively slippery, which can prevent some birds from standing on the equipment and causing damage to the equipment. A light-transmitting plate 32 is installed above the outer surface of the lightning strike fault detection device 5, and the light-transmitting plate 32 is made of silica gel. It can not only protect the photovoltaic panel 17 below it, but also play a certain waterproof role without affecting the absorption of light energy by the photovoltaic panel 17. There are multiple groups of lightning strike fault detection devices 5, and multiple lightning strike fault detection devices 5 are respectively Arranged above the corresponding fixing plate 4, the internal structures of the plurality of lightning strike fault detection devices 5 are all the same, which can make the location of the lightning strike more accurate.

As shown in Figure 4, the rear side of the upper surface of the first mounting plate 14 is provided with a plurality of air outlets 15, and the first mounting plate 14 is made of an insulating material, so that the smog generated by lightning can overflow along the air outlets 15 to avoid Staying in the equipment will affect the operation of the equipment.

The embodiment of the present invention provides a technical solution: a method for implementing a high-voltage line lightning strike fault monitoring device, which specifically includes the following steps:

S1. Lightning strike detection and positioning. First install the corresponding mounting base 1 at the designated position through multiple sets of thickened mounting bolts 2. Multiple lightning strike fault detection devices 5 are respectively installed above the designated fixing plate 4, and multiple high-voltage lines run through them. Installed in multiple sets of fixed rings 6, when a lightning strike occurs near the line, the photovoltaic panel 17 on the lightning strike fault detection device 5 converts the light energy and solar energy absorbed inside into electric energy to charge the battery 18 through the line, and after the lightning strike occurs , a strong magnetic field will be produced near the lightning strike fault detection device 5, and at this time, an electric current will be generated in the electromagnetic coil 23 in the fixed box 22, and the electric storage device 24 is charged by a wire;

S2, at this time, the rotating block 9 supplies power to the two electromagnetic seats 26 in the chute 25 through wires. Before this, the springs 31 in the two mounting grooves 29 are in an uncompressed state, which can block the two electromagnetic blocks 27 for adsorption. Because the rotating block 9 supplies power to the two electromagnetic bases 26 in the chute 25 through the wires, at this time, when the corresponding one group of electromagnetic bases 26 and the opposite sides of the electromagnetic block 27 repel each other, the opposite sides of the two electromagnetic blocks 27 carry out Adsorption, the magnetic force will compress the two springs 31, so that the two rotating plates 30 are in a horizontal state. When the adsorption is completed, the two electrode pieces 28 are in contact, and then a path is formed between the wire and the GPS positioning device 21. The GPS positioning device 21 passes through The background data can quickly locate the location of the lightning strike, which is convenient for subsequent maintenance personnel.

The alarm principle of the present invention: because multiple lightning fault detection devices 5 are at high altitude, when a lightning strike occurs, the circuit is damaged and burnt by the lightning strike, and smoke will be generated after the burnt, and at this time, the wind force generated at high altitude will blow multiple windward plates 10 Rotate on the rotating block 9, so it will drive the rotating shaft 8 to rotate in the lightning fault detection device 5, the front end of the rotating shaft 8 will drive the suction fan 13 in the air inlet channel 12 to rotate, and the smoke passing through the vicinity will enter through the air inlet 11 In the air inlet channel 12, the smoke enters the bottom of the first mounting plate 14 and is captured by the smoke sensor 19 on the surface of the second mounting plate 16, thereby causing a plurality of alarm lights 20 to flash. A buzzer can also be installed here to cooperate with the alarm lights. 20 Flashing red light can warn passers-by nearby, and can remind that lightning strikes nearby, please do not approach;

A plurality of fixed blocks 33 are installed on the lightning strike fault detection device 5, and a plurality of spiked heads 34 are installed on the plurality of fixed blocks 33, and the plurality of spiked heads 34 can prevent some flying birds from flying on the equipment and affecting the equipment. Running, birds and birds see the barbs on the multiple spike heads 34 naturally dare not fall on the equipment, which plays a role in repelling.

Finally, it should be noted that the magnetic poles on the opposite side of the corresponding group of electromagnetic bases 26 and electromagnetic blocks 27 are the same, and the magnetic poles on the opposite sides of the two electromagnetic blocks 27 are opposite, and the electrode piece 28 on the right is connected to the GPS positioning device 21 by wires , the GPS positioning device 21 is connected to the positive pole of the storage battery 18 through a wire, and the electrode piece 28 on the left side is connected to the negative pole of the smoke sensor 19 through a wire. After the two electrode pieces 28 are in contact, the circuit will be connected. The information on the location of the lightning strike transmitted by the GPS positioning device 21 can be received to facilitate subsequent inspection and maintenance. Under normal conditions, the magnetic force generated between the corresponding group of electromagnetic seats 26 and the electromagnetic block 27 is not enough to compress the two springs 31, so the two Two electrode sheets 28 cannot be contacted, and the smoke sensor 19 can be energized through the branch of the battery 18 connected to the electric wire to sense the smoke and transmit a signal to the warning lamp 20, thereby causing the warning lamp 20 to flash.

At the same time, the content not described in detail in this specification belongs to the prior art known to those skilled in the art.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Moreover, the terms "comprising", "comprising", or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also items not expressly listed. other elements, or also include elements inherent in such a process, method, article, or apparatus.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes, modifications and substitutions can be made to these embodiments without departing from the principle and spirit of the present invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.

Claims (10)

1. The utility model provides a high-voltage line thunderbolt fault monitoring device, includes mount pad (1), its characterized in that: the utility model discloses a lightning stroke fault detection device, including installation seat (1), fixed plate (4), rotary mechanism, location mechanism, wherein the upper surface of installation seat (1) is provided with a plurality of thickening mounting bolts (2), the center department of installation seat (1) upper surface installs montant (3), the upper surface mounting of montant (3) has fixed plate (4), the upper surface of fixed plate (4) is provided with lightning stroke fault detection device (5), a plurality of fixed rings (6) are installed through a plurality of connecting rods to the front side of fixed plate (4) lower surface, all are provided with the high-voltage line in a plurality of fixed rings (6), lightning stroke fault detection device (5) include two axis of rotation (8), two the rear end of axis of rotation (8) respectively with lightning stroke fault detection device (5) inner wall rear side left and right sides rotation is connected, opening (7) have been seted up to the upper surface of lightning stroke fault detection device (5), the below of opening (7) is provided with rotary mechanism, the inside of lightning stroke fault detection device (5) is provided with positioning mechanism.

2. The high voltage line lightning strike fault monitoring device according to claim 1, wherein: the rotating mechanism comprises two rotating blocks (9), the inner walls of the rotating blocks (9) are respectively fixed with the shaft walls of corresponding rotating shafts (8), a plurality of windward plates (10) are arranged on the surfaces of the rotating blocks (9), air inlets (11) are formed in the left and right sides of the front side surfaces of the lightning stroke fault detection devices (5), air inlet channels (12) are formed in the air inlets (11), the front ends of the rotating shafts (8) are respectively extended into the air inlet channels (12), suction fans (13) are arranged at the front ends of the rotating shafts (8), first mounting plates (14) are arranged at the center of the inner walls of the lightning stroke fault detection devices (5), second mounting plates (16) are arranged below the inner walls of the lightning stroke fault detection devices (5), and alarm mechanisms are arranged above the second mounting plates (16).

3. The high voltage line lightning strike fault monitoring device according to claim 2, wherein: the alarm mechanism comprises a smoke sensor (19), the lower surface of the smoke sensor (19) is fixed with the front side of the upper surface of a second mounting plate (16), a photovoltaic panel (17) is arranged below the outer side surface of a lightning stroke fault detection device (5), a storage battery (18) is arranged on the rear side of the upper surface of the second mounting plate (16), the storage battery (18) is electrically connected with the photovoltaic panel (17), a plurality of alarm lamps (20) are arranged below the front side surface of the lightning stroke fault detection device (5), and the alarm lamps (20) are connected in series through a circuit.

4. The high voltage line lightning strike fault monitoring device according to claim 2, wherein: the utility model provides a lightning stroke fault detection device, including location mechanism, location mechanism includes electric accumulator (24), electric accumulator (24) are fixed with the rear side of second mounting panel (16) lower surface, alarm lamp (20) are installed to the front side of second mounting panel (16) lower surface, fixed box (22) are installed to the lower surface mounting of lightning stroke fault detection device (5), fixed box (22) inside is provided with solenoid (23), the lower surface of fixed box (22) is fixed with the upper surface of fixed plate (4), spout (25) have been seted up to the below of lightning stroke fault detection device (5) inner wall, electromagnetic seat (26) are installed to the front and back of spout (25) inner wall, two electromagnetic seat (26) are all provided with electromagnetic block (27) on opposite one side surface, two electromagnetic block (27) all with the lower surface sliding connection of spout (25), mounting groove (29) have all been seted up to the front and back both sides of spout (25) inner wall below, two spring (31) are all installed to the below of mounting groove (29) inner wall, two upper end (31) have both to rotate through pivot (30) one side of rotating plate (30).

5. The high voltage line lightning strike fault monitoring device according to claim 2, wherein: a plurality of air outlets (15) are formed in the rear side of the upper surface of the first mounting plate (14), and the first mounting plate (14) is made of insulating materials.

6. The high voltage line lightning strike fault monitoring device of claim 4, wherein: the magnetic poles of the opposite sides of the electromagnetic seat (26) and the electromagnetic block (27) corresponding to one group are the same, and the magnetic poles of the opposite sides of the two electromagnetic blocks (27) are opposite.

7. The high voltage line lightning strike fault monitoring device according to claim 2, wherein: the lightning stroke fault detection device is characterized in that a plurality of fixing blocks (33) are arranged on the upper surface of the lightning stroke fault detection device (5), spike heads (34) are arranged on the upper surfaces of the fixing blocks (33), and the windward plates (10) are made of a siren material.

8. The high voltage line lightning strike fault monitoring device according to claim 1, wherein: a light-transmitting plate (32) is arranged above the outer side surface of the lightning stroke fault detection device (5), and the light-transmitting plate (32) is made of a silica gel material.

9. The high voltage line lightning strike fault monitoring device according to claim 1, wherein: the lightning stroke fault detection device (5) is provided with a plurality of groups, a plurality of lightning stroke fault detection devices (5) are respectively arranged above the corresponding fixing plate (4), and the structures of the inside arrangement of the lightning stroke fault detection devices (5) are the same.

10. A method for implementing lightning strike fault monitoring and positioning of a high voltage line according to any one of claims 1 to 9, characterized in that: the method specifically comprises the following steps:

s1, lightning stroke detection and positioning, wherein a plurality of groups of thickened mounting bolts (2) are used for mounting a corresponding mounting seat (1) at a designated position, a plurality of lightning stroke fault detection devices (5) are respectively mounted above designated 4, a plurality of high-voltage lines are all installed in a plurality of groups of fixing rings (6) in a penetrating manner, when lightning strokes occur near the lines, a photovoltaic panel (17) on the lightning stroke fault detection devices (5) converts light energy and solar energy absorbed by the inside into electric energy to charge a storage battery (18) through the lines, and after the lightning strokes occur, a strong magnetic field is generated near the lightning stroke fault detection devices (5), at the moment, current is generated in an electromagnetic coil (23) in a fixing box (22) and a storage battery (24) is charged through a lead;

s2, the rotating block (9) supplies power to two electromagnetic seats (26) in the sliding groove (25) through the lead, the springs (31) in the two mounting grooves (29) are in an uncompressed state before the rotating block is adsorbed, the rotating block (9) supplies power to the two electromagnetic seats (26) in the sliding groove (25) through the lead, at the moment, the corresponding one group of electromagnetic seats (26) and the opposite sides of the electromagnetic seats (27) repel each other, the two opposite sides of the two electromagnetic seats (27) absorb, the magnetic force compresses the two springs (31), so that the two rotating plates (30) are in a horizontal state, the two electrode plates (28) are in contact when the absorption is finished, a passage is formed between the lead and the GPS positioning device (21), and the GPS positioning device (21) rapidly positions a lightning stroke position through background data, so that subsequent workers are convenient to overhaul.

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